<!--登录页-->
<template>
  <div style="height: 100vh;overflow: hidden;
background-image: url(/imgs/login/1.png);background-size: 100% auto;">

    <el-container style="padding: 30px">
      <el-header>
        <el-row>
          <el-col :span="1">
            <img src="/imgs/login/logo2.png" style="height: 50px">
          </el-col>
          <el-col :span="1">
            <img src="/imgs/login/verticalLine.png" style="height: 50px">
          </el-col>
          <el-col :span="19">
            <span style="color: #fff;font-weight: bold;font-size: 30px; ">宠物管理系统</span>
          </el-col>
        </el-row>
      </el-header>
      <el-main>
        <el-row>
          <el-col :span="8">
            <el-card style="margin: 50px auto;">
              <h3 style="text-align: center">用户登录</h3>
              <el-form label-position="top">
                <el-form-item label="用户名">
                  <el-input placeholder="请输入用户名" v-model="user.name"></el-input>
                </el-form-item>
                <el-form-item label="密码" >
                  <el-input placeholder="请输入密码" v-model="user.password" show-password></el-input>
                </el-form-item>
                <el-form-item>
                 <el-button type="primary" style="width: 100%" @click="login">登录</el-button>
                </el-form-item>
              </el-form>
              <div style="text-align: center;color: #666;font-size: 14px;padding: 10px 0;">
                (体验账号:tom 密码:123456)
              </div>
            </el-card>
          </el-col>
        </el-row>
      </el-main>
    </el-container>
  </div>
</template>

<script setup>
import {ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import router from "@/router";

//1.定义对象用来收集登录表单的数据
const user = ref({name:'',password:''});
const login=()=>{
  console.log(user.value);
  //3.利用axios给后端发送登录请求
  axios.post(BASE_URL+'/v1/user/login',user.value)
      .then((response)=>{
        //.then()调用回调函数，在服务器响应后才执行此处代码
        //response是响应对象，我们可以通过response.data得到服务器的响应数据
        console.log(response.data);
        //根据后端JsonResult中的状态码code判断后续应该进行什么操作
            /*response.data是后端响应的JsonResult
            response.data.data是JsonResult中的data值，如：userVo*/
        if (response.data.code == 2000){
          //2000-成功-提示成功-跳转用户管理页
          ElMessage.success('登录成功!');
          //console.log(response.data.data);
          //console.log(JSON.stringify(response.data.data))
          router.push('/');
          //localStorage存储的是字符串类型的键值对
          //登录成功后，将后端返回的userVo存入localStorage中，取得时候也要用user这个名字取
          localStorage.setItem('user',JSON.stringify(response.data.data));
        }else {
          //其他-提示失败-清空表单
          ElMessage.error(response.data.msg);
          user.value = {name: '', password: ''};
        }
      }
      )
}
</script>


<style scoped>

</style>